<template>
  <el-row
    type="flex"
    justify="space-between"
    align="middle"
    style="height: 40px; width: 100%"
  >
    <el-col>
      <span> {{ treeNode.name }}</span>
    </el-col>
    <el-col :span="4">
      <el-row type="flex" justify="end">
        <!-- 两个内容 -->
        <el-col>{{ treeNode.manager }}</el-col>
        <el-col>
          <!-- 下拉菜单 element -->
          <el-dropdown @command="operateDepts">
            <span> 操作 <i class="el-icon-arrow-down"></i></span>
            <!-- 下拉菜单 -->
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item command="add">添加子部门</el-dropdown-item>
              <el-dropdown-item command="edit" v-if="!isRoot"
                >编辑子部门</el-dropdown-item
              >
              <el-dropdown-item command="del" v-if="!isRoot"
                >删除子部门</el-dropdown-item
              >
            </el-dropdown-menu>
          </el-dropdown>
        </el-col>
      </el-row>
    </el-col>
  </el-row>
</template>

<script>
import {delDepartments} from '@/api/departments'
export default {
  props: {
    treeNode: {
      type: Object,
      required: true,
    },
    isRoot: {
      type: Boolean,
      default: false,
    },
  },
  methods:{
    // 操作节点调用的方法
    operateDepts(type) {
      if (type === 'add') {
        // 添加子部门的操作
         this.$emit('addDepts', this.treeNode) 
      } else if (type === 'edit') {
        //  编辑部门的操作
        this.$emit('editDepts', this.treeNode)
      } else {
        //  删除操作
        // alert('999')
        this.$confirm('确定要删除该部门吗').then(() => {
          // 如果点击了确定就会进入then
          return delDepartments(this.treeNode.id) // 返回promise对象
        }).then(() => {
          //  如果删除成功了  就会进入这里
           this.$emit('delDepts') // 触发自定义事件
          this.$message.success('删除部门成功')
        })
      }
    }
  },
};
</script>

<style>
</style>